{"iss"=>"LTI1.3", "login_hint"=>"431271", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1773/launches", "lti_message_hint"=>"33107", "client_id"=>"15173", "lti_deployment_id"=>"32114"}

response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1773/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 15173 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJxZVF1Mk9IbzlvdE9ObWx4UEJEUFNNMjJjdW5VUlNncDljbENKVlFxb1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzczLCJzdGF0ZV9ub25jZSI6ImRkZTBjNzM3ZGE2MTkyNmFlMDNmIiwicGFyYW1zIjp7ImlzcyI6IkxUSTEuMyIsImxvZ2luX2hpbnQiOiI0MzEyNzEiLCJ0YXJnZXRfbGlua191cmkiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL2x0aS90b29scy8xNzczL2xhdW5jaGVzIiwibHRpX21lc3NhZ2VfaGludCI6IjMzMTA3IiwiY2xpZW50X2lkIjoiMTUxNzMiLCJsdGlfZGVwbG95bWVudF9pZCI6IjMyMTE0IiwiY29udHJvbGxlciI6Imx0aS9sb2dpbl9pbml0aWF0aW9ucyIsImFjdGlvbiI6ImluZGV4IiwidG9vbF9pZCI6IjE3NzMifSwiaXNzIjoiSGV4TGVhcm4iLCJzdWIiOiIxNTE3MyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTM2NjY2OSwiZXhwIjoxNzg5MzY2OTY5LCJqdGkiOiI1ZDRkMjljZDljOTlhN2RlZjM4NiJ9.X0_YvNhLrhAlA_1U_WtWLH69u6hdJnrvpMYO1wEPhy9FWrqkteW6-Yqhmzg_lge5tIT5R2JUbpqEnUTmG7EAnEAyB7Z1MFQvj0mxf9z63vjsseXMaWgWqziI6yg7cTubR2V_MNXJj-KGsBiD76ClFdBnaKwnRGG_9Xcx_LX9YH60OR5li1Vketjgc1DDmtJTOLKEg3WrfUZjvcFQf2qoSxNLSc6VyWsM2YnYc-Tg7SfE6KPpC3SGpG5OTZ2ATpIVzwgY4r8vcaTmNdNkzcXLF9zASJ6V6U9rMDrW_OBHLueueW8JKzdpjU8j3U7VUHkJLP690ekOxdzv-ZUFEcXEUg (required, opaque value used to maintain state between the request and the callback)

login_hint: 431271 (required, tools and platforms must support a value of form_post)

lti_message_hint: 33107 (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: dde0c737da61926ae03f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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